Culet
Culet is a Framer theme by Adam Kansky ($59). Tested on 2026-10-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 60 for mobile speed and 62 for desktop speed, 69/69 for SEO and 100/100 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 6.3 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile60

Desktop62

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 60 | 62 |
| SEO | 69 | 69 |
| Accessibility | 100 | 100 |
| Best practices | 92 | 92 |
Single preset · measured 2 times since 2026-10-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Culet home page
Mobile
Speed 60 · 40 points to gain
- −22.2 Total Blocking Time medium effort
- −9.3 Largest Contentful Paint medium effort
- −7.2 Speed Index medium effort
- −1.6 First Contentful Paint medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Speed 62 · 38 points to gain
- −27.9 Total Blocking Time medium effort
- −6 Largest Contentful Paint medium effort
- −3.8 Speed Index medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Culet default demo ↗ | 60 | 69 | 100 | 62 | 69 | 100 | 2026-10-14 |
| home ↗ | 60 | 69 | 100 | 62 | 69 | 100 | 2026-10-14 |